package Utils;
import java.io.*;

public class IOUtils {

	public static String readStr(InputStream inputStream){
		//声明StringBuilder  作用是把读到的字符串串联起来
		StringBuilder sb = new StringBuilder();
		//将字节流转换成字符流  字符流再转成缓冲流 可以直接读一行
		BufferedReader bufferedReader = null;
		try {
			bufferedReader = new BufferedReader(new InputStreamReader(inputStream, "UTF-8"));
			String s = null;
			while ((s = bufferedReader.readLine())!=null){
				sb.append(s);
			}
		} catch (UnsupportedEncodingException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}
		return sb.toString();
	}

}
